78620480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 201046080

約数和(自身を除く): 122425600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 134, 152, 160, 190, 193, 268, 304, 320, 335, 380, 386, 536, 608, 670, 760, 772, 965, 1072, 1216, 1273, 1340, 1520, 1544, 1930, 2144, 2546, 2680, 3040, 3088, 3667, 3860, 4288, 5092, 5360, 6080, 6176, 6365, 7334, 7720, 10184, 10720, 12352, 12730, 12931, 14668, 15440, 18335, 20368, 21440, 25460, 25862, 29336, 30880, 36670, 40736, 50920, 51724, 58672, 61760, 64655, 73340, 81472, 101840, 103448, 117344, 129310, 146680, 203680, 206896, 234688, 245689, 258620, 293360, 407360, 413792, 491378, 517240, 586720, 827584, 982756, 1034480, 1173440, 1228445, 1965512, 2068960, 2456890, 3931024, 4137920, 4913780, 7862048, 9827560, 15724096, 19655120, 39310240, 78620480]

約数ペア:

[(1, 78620480), (2, 39310240), (4, 19655120), (5, 15724096), (8, 9827560), (10, 7862048), (16, 4913780), (19, 4137920), (20, 3931024), (32, 2456890), (38, 2068960), (40, 1965512), (64, 1228445), (67, 1173440), (76, 1034480), (80, 982756), (95, 827584), (134, 586720), (152, 517240), (160, 491378), (190, 413792), (193, 407360), (268, 293360), (304, 258620), (320, 245689), (335, 234688), (380, 206896), (386, 203680), (536, 146680), (608, 129310), (670, 117344), (760, 103448), (772, 101840), (965, 81472), (1072, 73340), (1216, 64655), (1273, 61760), (1340, 58672), (1520, 51724), (1544, 50920), (1930, 40736), (2144, 36670), (2546, 30880), (2680, 29336), (3040, 25862), (3088, 25460), (3667, 21440), (3860, 20368), (4288, 18335), (5092, 15440), (5360, 14668), (6080, 12931), (6176, 12730), (6365, 12352), (7334, 10720), (7720, 10184)]